836994020320 has 48 divisors (see below), whose sum is σ = 1989529713360. Its totient is φ = 332743624704.

The previous prime is 836994020299. The next prime is 836994020339. The reversal of 836994020320 is 23020499638.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16020585 + ... + 16072744.

It is an arithmetic number, because the mean of its divisors is an integer number (41448535695).

Almost surely, 2^836994020320 is an apocalyptic number.

836994020320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

836994020320 is an abundant number, since it is smaller than the sum of its proper divisors (1152535693040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

836994020320 is a wasteful number, since it uses less digits than its factorization.

836994020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32093507 (or 32093499 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 836994020320 in words is "eight hundred thirty-six billion, nine hundred ninety-four million, twenty thousand, three hundred twenty".